Shenzhen Yukangtengda Electronic BT-A2 True Wireless Stereo Headset Instructions

Shenzhen Yukangtengda Electronic BT-A2 True Wireless Stereo Headset

Pay Attention

The earphones have built-in high-quality lithium batteries. In order to get a better battery life, be sure to charge the earphones for 60 minutes when using it for the first time.
(If you encounter unsolvable product problems, be sure to contact the dealer’s customer service staff to obtain an effective solution)

Packing List

• Bluetooth Headset {2pcs)
• Headset Charging Case
• USS to USS C Charging Cable
• User’s Guide
• Zipper Storage Case

Specifications

• Name: BT·Al/BT·A2
• Bluetooth Version: 5.0
• Power Input: OC 5V
• Battery Capacity: 3. 7V / 50mA
• Working Support Time: Agreement: 3 4 .. hours HSP /HP/ A20P / ARCP
• Impedance: 320

Product Instructions

Power On/ Off

1. Automatic Startup
   If the headset is not used for a long time, the headset enters the sleep state. When you need to use it, put the headset into the charging compartment, then take it out, and it will automatically turn on.

2. Manual Startup
   Press and hold the headset touch area for 4 seconds, the blue light flashes and the boot is complete

3. Automatic Shutdown
   When not in use, put the headset in the charging case to turn off automatically. (Note: When the power of the charging cabin is insufficient, the headset will not automatically switch on and off)

4. Manual Shutdown
   Press and hold the headset touch area for 5 seconds, the red light flashes continuously to complete the shutdown.

Pairing Mode

1. The first time you use the headset, the left and right headsets need to be paired. This process takes about 10 to 30 seconds to complete according to the environment. Methods as below:
   Open the charging compartment cover, the headset is taken out to enter the automatic pairing mode, and the left and right ears alternately flash red and blue. After successful connection, any one of the headset indicators wilt turn off, indicating that the connection is successful, and at the same time the headset will have a voice prompt to indicate the connection status.

Paring with Mobile Phone

1. Android/ IOS:
2. Turn on the Bluetooth of the mobile phone, find the device name of the BT-Al/ BT•A2 in the search list, click connect, and it can be used after the connection is successful (If the pairing with interference fails, repeat above operation).
3. If the connection is successful, but there is no sound from the headset, please ignore this Bluetooth device in the phone search list, and then reconnect.
4. When the mobile phone and the Bluetooth headset have been paired successfully, when the mobile phone Bluetooth is turned on, the headset will automatically connect to the mobile phone when it is turned on.

Switch Single or Double Ear Mode

1. Binaural Mode
   The headset defaults to binaural mode, and you can use both ears after a successful connection.

2. One Ear Mode
   After the connection is successful, when playing music or answering the phone, put any earphones back into the charging compartment. The earphones that are still worn will continue to work and will not be affected. Put the earphones back into the charging compartment and take out, automatically restore the binaural mode.
   (Note: If the earphone automatically becomes the mono-ear mode, only one earphone sounds, you can put both earbuds into the charging compartment at the same time to reset the earphones.)

Charging Instructions

1. Charging Headset:
   Put the earphone back into the charging compartment, the earphone will charge automatically. The red light of the earphone is always on when charging, the blue tight will be on when it is full, and it will go out after 2 minutes. Full charge is about: 1 hour.  After a full charge, automatically enters sleep (please ensure it that the charging
   compartment has sufficient power).

2. Case Charging:
   When the charging compartment is less than 20% of power, the charging case power indicator flashes. Please charge in time to ensure the normal use of the headset. (For your safety, be sure to use a USB charger that complies with safety regulations.) It is recommended that you use the original USB charger of the mobile phone. The full time is about 40 minutes. You can charge the headset about 4 times when the charging compartment is fully charged.

Touch Control Description:

Touch the O area of the earbuds with your finger to realize the operation function. If you do not understand the touch function, misoperation will occur, please read the definition of the touch function in detail. The specific function description

1. The headset should be stored in a dry and ventilated environment, avoid contact with oil, water vapor, steam, moisture and dust. so as not to affect the performance and life of the product. It is strictly forbidden to place the head.set in a high-temperature environment exceeding SOC, otherwise the battery may crack.
2. Avoid using harsh organic solvents or objects containing these ingredients to clean the headphones. The charging contacts of the headset need to be regularly moistened with a small amount of alcohol/ rust-proof oil on a cotton swab and wiped clean to keep the headset charging function normal.
3. The headset should be used in accordance with the specifications of the in manual. Pay attention to the impact of the use environment on the head.set To ensure a smooth connection, it is recommended that the distance between the mobile phone and the headset be within JO meters of the obstacle-free range.
4. If there are other problems such as the headset is not connected or the communication is not smooth, please do not disassemble the headset body and its accessories without permission, otherwise, the warranty will not be granted.
5. To charge the headset, please choose a household or car charger that complies with safety regulations.
6. To ensure that you use the headset normally, plea.Se ensure that the charging case and headset have sufficient power.

FCC Statment

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Caution : Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
The device has been evaluated to meet general RF exposure requirements.

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